110022002020021 has 16 divisors (see below), whose sum is σ = 135412862054400. Its totient is φ = 87049624843008.

The previous prime is 110022002020003. The next prime is 110022002020043. The reversal of 110022002020021 is 120020200220011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110022002020021 - 2¹⁷ = 110022001888949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 110022002019983 and 110022002020010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022002021021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5524620 + ... + 15829258.

It is an arithmetic number, because the mean of its divisors is an integer number (8463303878400).

Almost surely, 2^{110022002020021} is an apocalyptic number.

It is an amenable number.

110022002020021 is a deficient number, since it is larger than the sum of its proper divisors (25390860034379).

110022002020021 is a wasteful number, since it uses less digits than its factorization.

110022002020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421988.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110022002020021 its reverse (120020200220011), we get a palindrome (230042202240032).

The spelling of 110022002020021 in words is "one hundred ten trillion, twenty-two billion, two million, twenty thousand, twenty-one".